[](https://travis-ci.org/georust/proj-sys)
# Bindings for PROJ.4 v6.1.x
**This is a `-sys` crate. Please don't use its API directly.**
A guide to the functions can be found here: http://proj4.org/development/reference/functions.html#
# Requirements
This crate tracks stable releases of `PROJ.4`.
PROJ.4 `v6.1.x` must be present on your system.
## License
Licensed under either of
* Apache License, Version 2.0 ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
* MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
at your option.